Single-player games like Oh No! UFO!
Below are 8 single-player Steam games similar to Oh No! UFO!, ranked by player overlap. Every pick carries Steam's Single-player category, so multiplayer-only titles or always-online games don't sneak in. imho.run pulls the category data from Steam directly — Single-player here matches what the store labels.
Want the full alternatives list (paid + free + Steam Deck + cheaper picks)? See the parent games like Oh No! UFO! page.
Ranked picks
- 1
Goat Simulator 3
Single-player alternative to Oh No! UFO! — playable solo, no multiplayer required. Shares Adventure and Casual with Oh No! UFO!.
Pilgor's baaack! Gather your herd and venture forth into Goat Simulator 3; an all-new (at least on Steam), totally realistic, sandbox farmyard experience. Invite up to three friends in local or online co-op, create carnage as a team, or compete in mini-games and then not be friends anymore.
- 2
Goat Simulator: Remastered
Single-player alternative to Oh No! UFO! — playable solo, no multiplayer required. Shares Adventure and Casual with Oh No! UFO!.
Goat Simulator Remastered is the latest in goat simulation technology. Your favorite chaotic sandbox is back and more beautiful than ever, with updated graphics, every DLC, and more bugs that you can shake a goat at. WASD to rewrite history.
- 3
I Am Cat
Single-player alternative to Oh No! UFO! — playable solo, no multiplayer required. Shares Indie and Adventure with Oh No! UFO!.
I Am Cat - a unique virtual reality game, there's nothing like it in the world! A sandbox adventure centered around a Cat protagonist bearing. A captivating journey where you embrace the role of a Cat. Immerse yourself in a world brimming with diversity and excitement, awaiting your exploration.
- 4
Just Crow Things
Single-player alternative to Oh No! UFO! — playable solo, no multiplayer required. Shares Indie and Adventure with Oh No! UFO!.
You're a little crow trying to prove herself to the world. Make new animal friends, poop on unsuspecting hoomans, and steal all the shiny trinkets! Each level is a little sandbox full of fun items to discover and puzzles to solve, while leaving a bit of chaos behind. Why? Just caws!
- 5
Pru the Pigeon
Single-player alternative to Oh No! UFO! — playable solo, no multiplayer required. Shares Indie and Adventure with Oh No! UFO!.
Pru the Pigeon is a bite-sized 3D platformer with precise and expressive controls. Join Pru on his quest to save his land Asasco. Explore and collect everything in sight!
- 6
PaperKlay
Single-player alternative to Oh No! UFO! — playable solo, no multiplayer required. Shares Indie and Adventure with Oh No! UFO!.
A classic 3D platformer with a tactile twist: Open, unfold, and rotate your way through a stunning world built with familiar crafting materials. Featuring the talents of composer Kirkhope & Melin (Banjo-Kazooie, Yooka-Laylee) and voice actor Kevin Miller (Sly Cooper)
- 7
Kao the Kangaroo
Single-player alternative to Oh No! UFO! — playable solo, no multiplayer required. Shares Adventure and Casual with Oh No! UFO!.
Inspired by the golden age of 3D Platformers, Kao The Kangaroo returns in a whole new adventure! Embark on an epic journey, master magical gloves, explore lush environments and take Kao through his most grand tale yet!
- 8
Kill It With Fire
Single-player alternative to Oh No! UFO! — playable solo, no multiplayer required. Shares Indie and Casual with Oh No! UFO!.
Kill It With Fire is a first-person action game about hunting spiders and causing collateral damage.